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MAKELSAN UPS
7.6 Daily maintenance
1. UPS should be cleaned and maintained termly, avoid any dust to ensure machine
life.
2. Please clean UPS lightly with soft cloth, don't use grit for instead for ever.
3. Termly inspect all kinds of connection every month and avoid any hit, looseness
or humidity.
4. Please keep good ventilation at inlet/outlet hole, termly inspect the hole every
month and confirm if there is any jam at inlet/outlet hole.
5. The battery is dry-type and maintenance-free and needless to maintain. If the
battery you use is LEAD-ACID battery used by auto, you must inspect the
electrolyte in the battery once every month, if the electrolyte is too low, please
add distilled water into the electrolyte.
COMMUNICATION INTERFACE
8 Communication interface
8.1 The great mass of computer system have equipped UPS to avoid system failure and
datum damage due to utility power fault, you can monitor and control the power
status through the connection between the communication interface and UPS.
8.2 You can get UPS's status through the connection between computer and DB9 com-
munication interface on back panel of UPS. User can connect UPS to the computer
and know the running status of UPS at any moment through the computer interface,
software and OS such as DOS, WINDOWS3.1, WINDOWS95, WINDOWS/NT,
NOVELL, etc. when utility power disconnected, system can know that utility fault
and send out alarm information. When the reserved time goes, UPS will automati-
cally save files and close system normally, and then automatically shutdown UPS
power. When utility power come back, UPS will automatically run and system can
automatically also come back to operate.